EP1752980A4 - Sheet for production of optical recording medium - Google Patents

Sheet for production of optical recording medium

Info

Publication number
EP1752980A4
EP1752980A4 EP05727082A EP05727082A EP1752980A4 EP 1752980 A4 EP1752980 A4 EP 1752980A4 EP 05727082 A EP05727082 A EP 05727082A EP 05727082 A EP05727082 A EP 05727082A EP 1752980 A4 EP1752980 A4 EP 1752980A4
Authority
EP
European Patent Office
Prior art keywords
sheet
production
recording medium
optical recording
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05727082A
Other languages
German (de)
French (fr)
Other versions
EP1752980A1 (en
Inventor
Shin Kubota
Sou Miyata
Hideaki Yoshimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lintec Corp
Original Assignee
Lintec Corp
Sony Disc Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lintec Corp, Sony Disc Technology Inc filed Critical Lintec Corp
Publication of EP1752980A1 publication Critical patent/EP1752980A1/en
Publication of EP1752980A4 publication Critical patent/EP1752980A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Laminated Bodies (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
EP05727082A 2004-05-21 2005-03-22 Sheet for production of optical recording medium Withdrawn EP1752980A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004152191A JP2005332522A (en) 2004-05-21 2004-05-21 Sheet for manufacturing optical recording medium
PCT/JP2005/005132 WO2005114663A1 (en) 2004-05-21 2005-03-22 Sheet for production of optical recording medium

Publications (2)

Publication Number Publication Date
EP1752980A1 EP1752980A1 (en) 2007-02-14
EP1752980A4 true EP1752980A4 (en) 2008-06-18

Family

ID=35428596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05727082A Withdrawn EP1752980A4 (en) 2004-05-21 2005-03-22 Sheet for production of optical recording medium

Country Status (7)

Country Link
US (1) US20080053618A1 (en)
EP (1) EP1752980A4 (en)
JP (1) JP2005332522A (en)
KR (1) KR20070053661A (en)
CN (1) CN101006502A (en)
TW (1) TW200601326A (en)
WO (1) WO2005114663A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4764173B2 (en) * 2006-01-16 2011-08-31 株式会社ブリヂストン Photocurable transfer sheet, method for producing optical information recording medium using the same, and optical information recording medium
JP4570604B2 (en) * 2006-10-12 2010-10-27 リンテック株式会社 Optical recording medium manufacturing sheet, optical recording medium, and manufacturing method thereof
JP5393045B2 (en) 2008-03-31 2014-01-22 太陽誘電株式会社 Optical information recording medium
JP5192542B2 (en) * 2008-04-10 2013-05-08 リンテック株式会社 Manufacturing method of sheet having through hole / uneven pattern
WO2010151243A1 (en) * 2009-06-23 2010-12-29 Thomson Licensing Hybrid disc, method and system of forming the disc
US8722168B2 (en) 2009-06-23 2014-05-13 Thomson Licensing Data disc, method and system of forming the disc

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302941A2 (en) * 2001-10-09 2003-04-16 LINTEC Corporation Optical disk producing sheet
WO2003076541A1 (en) * 2002-03-13 2003-09-18 Bridgestone Corporation Photo-curable adhesive sheet, photo-curable transfer sheet, optical information recording medium and method for preparing optical information recording medium
JP2003263802A (en) * 2002-03-11 2003-09-19 Lintec Corp Sheet for manufacturing optical disk
WO2004015704A1 (en) * 2002-08-08 2004-02-19 Lintec Corporation Optical disk manufacturing sheet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09115191A (en) * 1995-10-13 1997-05-02 Victor Co Of Japan Ltd Optical information recording medium and its production
JP2001273683A (en) * 2000-03-28 2001-10-05 Nitto Denko Corp Double coated adhesive sheet for bonding information recording media and method for manufacturing information recording medium
JP2002170284A (en) * 2000-11-27 2002-06-14 Victor Co Of Japan Ltd Optical information carrier and its manufacturing method
JP2003272237A (en) * 2002-03-20 2003-09-26 Sony Corp Optical recording medium and manufacturing method thereof
JP4133539B2 (en) * 2003-04-18 2008-08-13 リンテック株式会社 Optical recording medium manufacturing sheet and optical recording medium

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1302941A2 (en) * 2001-10-09 2003-04-16 LINTEC Corporation Optical disk producing sheet
JP2003263802A (en) * 2002-03-11 2003-09-19 Lintec Corp Sheet for manufacturing optical disk
WO2003076541A1 (en) * 2002-03-13 2003-09-18 Bridgestone Corporation Photo-curable adhesive sheet, photo-curable transfer sheet, optical information recording medium and method for preparing optical information recording medium
EP1484377A1 (en) * 2002-03-13 2004-12-08 Bridgestone Corporation Photo-curable adhesive sheet, photo-curable transfer sheet, optical information recording medium and method for preparing optical information recording medium
WO2004015704A1 (en) * 2002-08-08 2004-02-19 Lintec Corporation Optical disk manufacturing sheet
EP1548725A1 (en) * 2002-08-08 2005-06-29 Lintec Corporation Optical disk manufacturing sheet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005114663A1 *

Also Published As

Publication number Publication date
US20080053618A1 (en) 2008-03-06
JP2005332522A (en) 2005-12-02
TW200601326A (en) 2006-01-01
WO2005114663A1 (en) 2005-12-01
EP1752980A1 (en) 2007-02-14
CN101006502A (en) 2007-07-25
KR20070053661A (en) 2007-05-25

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20061123

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB TR

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB TR

A4 Supplementary search report drawn up and despatched

Effective date: 20080519

RIC1 Information provided on ipc code assigned before grant

Ipc: G11B 7/26 20060101AFI20051208BHEP

Ipc: G11B 7/24 20060101ALI20080513BHEP

17Q First examination report despatched

Effective date: 20080807

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LINTEC CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090218